diff --git a/Lib/opcode.py b/Lib/opcode.py
index 86ebc5c5..e8cccc3 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -166,12 +166,14 @@
 def_op('CALL_FUNCTION_VAR', 140)     # #args + (#kwargs << 8)
 def_op('CALL_FUNCTION_KW', 141)      # #args + (#kwargs << 8)
 def_op('CALL_FUNCTION_VAR_KW', 142)  # #args + (#kwargs << 8)
-def_op('EXTENDED_ARG', 143)
-EXTENDED_ARG = 143
+
+jrel_op('SETUP_WITH', 143)
 
 def_op('LIST_APPEND', 145)
 def_op('SET_ADD', 146)
 def_op('MAP_ADD', 147)
 
+def_op('EXTENDED_ARG', 144)
+EXTENDED_ARG = 144
 
 del def_op, name_op, jrel_op, jabs_op